https://cran.r-universe.dev/OpenBARDhttps://cran.r-universe.dev/api/packages/OpenBARDhttps://cran.r-universe.dev/OpenBARD/OpenBARD.pdfhttps://cran.r-universe.dev/OpenBARD/doc/manual.htmlhttps://cran.r-universe.dev/OpenBARD/NEWShttps://cran.r-universe.dev/OpenBARD/NEWS.txthttps://cran.r-universe.dev/OpenBARD/citationhttps://cran.r-universe.dev/OpenBARD/citation.txthttps://cran.r-universe.dev/OpenBARD/citation.cff